/************************************************************************************************
	*****																						*****
	*****	This function is used to assign zoom value dynamically to the hidden variable		*****
	*****	defined in HistoricalSalesResults.asp page, which comes as QueryString parameter.	*****
	*****	It restricts the zoom value to 8 if it exceeds 8.									*****
	*****																						*****
	************************************************************************************************/
	function zoomOut()
	{
		//alert( "zoomOut" );
		zoom = zoom + 1;
		if (zoom > 8)
		{
			zoom=8;
		}
		else
		{
			LoadMap( mapUrl, zoom );
		}
	}

	/************************************************************************************************
	*****																						*****
	*****	This function is used to assign zoom value dynamically to the hidden variable		*****
	*****	defined in HistoricalSalesResults.asp page, which comes as QueryString parameter.	*****
	*****	It restricts the zoom value to 1 if it is less than 1.								*****
	*****																						*****
	************************************************************************************************/
	function zoomIn()
	{
		//alert( "zoomIn" );
		zoom = zoom - 1;
		if (zoom < 1)
		{
			zoom=1;
		}
		else
		{
			LoadMap( mapUrl, zoom );
		}
	}
	
	
	function zoom(zoom)
	{
		document.getElementById('zoom').value=zoom;
		
		var map = document.getElementById( 'Esri' );
		window.alert( map.src );
	}